Entity: OIL
Oil is a versatile liquid substance used as a fuel, lubricant, and in various industrial processes. It can refer to petroleum extracted from the earth or other oily substances.
OIL
Etymology
The term 'oil' has roots in U.S. and Irish English slang, where it refers to alcohol, especially whisky.
Definition
Oil is a smooth, thick liquid that is used as a fuel and for making the parts of machines move smoothly. It can also refer to petroleum, the black oil obtained from under the earth's surface.
Historical Context
Throughout history, oil has played a crucial role in fueling industrialization and transportation, leading to economic and geopolitical significance.
Cultural Significance
Oil has cultural significance as a valuable resource, often associated with wealth, power, and environmental concerns.
Related Concepts
Oil can refer to various oily substances, including petroleum, which can be fractionally distilled into different products like gasoline and propane.
See Also
A versatile liquid substance used as a fuel, lubricant, and in various industrial processes.